phaseChangeTwoPhaseMixtures/SchnerrSauer/SchnerrSauer.C:113: error: 'interface' was not declared in this scopephaseChangeTwoPhaseMixtures/SchnerrSauer/SchnerrSauer.C:113: error: 'interpolate' was not declared in this scopemake: *** [Make/linux64GccDPOpt/SchnerrSauer.o] Error 1